Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Yingjing County, which belongs to Ya'an City, Sichuan Province, is located on the western edge of Sichuan Basin, in the hinterland of Ya'an City, Yucheng District of Ya'an City in the northeast, Hongya County in the southeast, Hanyuan County in the southwest, Luding County in the west, and Tianquan County in the north, 61 kilometers from east to west and 53 kilometers from north to south. The geographical location of Yingjing County is between latitude 29 °29 "29 °56" north and longitude 102 °20 "102 °56 'east. In 2015, Yingjing County covers an area of 1781.04 square kilometers and has jurisdiction over 3 towns and 18 townships. It is a subtropical monsoon climate with mild climate, four distinct seasons and abundant rainfall, with an average annual temperature of 15.2℃, an average annual sunshine of 886.6 hours and an average annual rainfall of 1133.1 mm. The county government is stationed at No. 1 Xiangyang Lane, Yandao Town. There are 17 ethnic minorities living in Yingjing County.